I NEED HELP !! PLZ What is the meaning of the point with an x-coordinate of 2?
Speed of Space Station
161
14
12
10
Distance (miles)
8
6
2
4 6 8 10 12 14 16
Time (seconds)

Phillip had some bricks. he stacked them in 6 equal piles. which expression shows the number of bricks phillip put in each pile? let the variable m stand for the unknown number of bricks. m + 6 m÷6    m−6    6m

Consider 6x2 + 6x + 1. which term immediately tells you that this expression is not a perfect square trinomial? justify your answer

Find the exact value of each of the following. in each case, show your work and explain the steps you take to find the value. (a) sin 17π/6 (b) tan 13π/4 (c) sec 11π/3